Q: Is 679,808 a Prime Number?
A: No, 679,808 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 679808 can be evenly divided by 1 2 4 8 16 32 47 64 94 113 128 188 226 376 452 752 904 1,504 1,808 3,008 3,616 5,311 6,016 7,232 10,622 14,464 21,244 42,488 84,976 169,952 339,904 and 679,808, with no remainder.
Since 679,808 cannot be divided by just 1 and 679,808, it is not a prime number.